Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933520AbbEMI4o (ORCPT ); Wed, 13 May 2015 04:56:44 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:42371 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754565AbbEMIwx (ORCPT ); Wed, 13 May 2015 04:52:53 -0400 From: Sascha Hauer To: linux-pm@vger.kernel.org Cc: Zhang Rui , Eduardo Valentin , linux-kernel@vger.kernel.org, Stephen Warren , Mikko Perttunen , kernel@pengutronix.de, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Brian Norris , Sascha Hauer Subject: [PATCH 07/15] thermal: streamline get_trend callbacks Date: Wed, 13 May 2015 10:52:35 +0200 Message-Id: <1431507163-19933-8-git-send-email-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1431507163-19933-1-git-send-email-s.hauer@pengutronix.de> References: <1431507163-19933-1-git-send-email-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3925 Lines: 123 The .get_trend callback in struct thermal_zone_device_ops has the prototype: int (*get_trend) (struct thermal_zone_device *, int, enum thermal_trend *); whereas the .get_trend callback in struct thermal_zone_of_device_ops has: int (*get_trend)(void *, long *); Streamline both prototypes and add the trip argument to the OF callback aswell and use enum thermal_trend * instead of an integer pointer. While the OF prototype may be the better one, this should be decided at framework level and not on OF level. Signed-off-by: Sascha Hauer --- drivers/thermal/of-thermal.c | 11 +--------- drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 25 +++++++--------------- include/linux/thermal.h | 2 +- 3 files changed, 10 insertions(+), 28 deletions(-) diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index 03839df..c84404d 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -187,24 +187,15 @@ static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip, enum thermal_trend *trend) { struct __thermal_zone *data = tz->devdata; - long dev_trend; int r; if (!data->ops->get_trend) return -EINVAL; - r = data->ops->get_trend(data->sensor_data, &dev_trend); + r = data->ops->get_trend(data->sensor_data, trip, trend); if (r) return r; - /* TODO: These intervals might have some thresholds, but in core code */ - if (dev_trend > 0) - *trend = THERMAL_TREND_RAISING; - else if (dev_trend < 0) - *trend = THERMAL_TREND_DROPPING; - else - *trend = THERMAL_TREND_STABLE; - return 0; } diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c index d3a42bf..ade78eb 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -238,7 +238,7 @@ static int ti_thermal_get_trip_temp(struct thermal_zone_device *thermal, return 0; } -static int __ti_thermal_get_trend(void *p, long *trend) +static int __ti_thermal_get_trend(void *p, int trip, enum thermal_trend *trend) { struct ti_thermal_data *data = p; struct ti_bandgap *bgp; @@ -251,22 +251,6 @@ static int __ti_thermal_get_trend(void *p, long *trend) if (ret) return ret; - *trend = tr; - - return 0; -} - -/* Get the temperature trend callback functions for thermal zone */ -static int ti_thermal_get_trend(struct thermal_zone_device *thermal, - int trip, enum thermal_trend *trend) -{ - int ret; - long tr; - - ret = __ti_thermal_get_trend(thermal->devdata, &tr); - if (ret) - return ret; - if (tr > 0) *trend = THERMAL_TREND_RAISING; else if (tr < 0) @@ -277,6 +261,13 @@ static int ti_thermal_get_trend(struct thermal_zone_device *thermal, return 0; } +/* Get the temperature trend callback functions for thermal zone */ +static int ti_thermal_get_trend(struct thermal_zone_device *thermal, + int trip, enum thermal_trend *trend) +{ + return __ti_thermal_get_trend(thermal->devdata, trip, trend); +} + /* Get critical temperature callback functions for thermal zone */ static int ti_thermal_get_crit_temp(struct thermal_zone_device *thermal, int *temp) diff --git a/include/linux/thermal.h b/include/linux/thermal.h index e9f2863..5c6a589 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -269,7 +269,7 @@ struct thermal_genl_event { */ struct thermal_zone_of_device_ops { int (*get_temp)(void *, int *); - int (*get_trend)(void *, long *); + int (*get_trend)(void *, int, enum thermal_trend *); int (*set_emul_temp)(void *, int); }; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/